After you arrive in Osaka in Day 1, you’ll take a day trip to Kobe on Day 2.
Consider this the briefing you require before visiting Osaka and Kyoto.
These are the 5 food you must eat in Osaka: Butaman, Kushikatsu, Oden, Okonomiyaki, and Takoyaki.
Review of Hotel Gracery Osaka Namba: it has a private onsen (sort of!)
If you’re going to Osaka, be sure to stay near Namba Station. Il Cuore is one of the options.